20-Port USB 2.0 hub with internal power supply Similar to its USB 3.0 cousin The USB 2.0 20 port hub has a smaller built-in power supply with 5V 20A that ensure enough power to all ports for operation. This box style hub is USB 2.0 compliant enabling...

USB 3.0 Powered Hub is targeted at Industrial Application users for both PC and Mac that are expanding the number of USB ports on their system. The all metal chassis provides a rugged and durable construction that can withstand operating conditions i...